baber/WOPTO huggingface dataset:
Patent KR-20020080287-A (KR)
Inventor: CHO WON SANG
IPC: B60R21/00
Filed: 2002-08-13
Abstract: PURPOSE: An impact buffer method in bumping the head into a windshield of a vehicle is provided to prevent the head of a driver from being injured by opening the upper part of the windshield with pushing forward. CONSTITUTION: Hinges(2,3,4) are installed in the lower part of a windshield(1) of a vehicle, and the windshield is opened with pushing forward. Two tension springs(5,6) connect both portions(7,8) of the windshield to portions(9,10) of the vehicle roof. The windshield is fixed in the vehicle body with tensile force of the tension spring. Impact is relieved with elastically pushing the windshield forward by tension springs in bumping the head of a driver into the windshield. The head of the driver is protected with opening the windshield.
Patent KR-20030028362-A (KR)
Title: Semiconductor device capable of internally generating bias changing signal
Inventor: TAZUKE TOSHIKAZU
IPC: G09G3/20
Filed: 2002-08-27
Abstract: PURPOSE: To provide a semiconductor integrated circuit device capable of generating, within an IC, a bias switching signal using the signal for controlling the input/output of a calculation amplifier to switch between a high bias and a low bias of bias current of the calculation amplifier. CONSTITUTION: A bias switching control part 30 generating a bias switching signal BIC by supplying a strobe signal STB which controls input/output of the calculation amplifier, has a 8-bit first counter circuit 31 which counts the number of clocks between rising and falling of the strobe signal STB, a second counter circuit 32, switchable between 8-bit and 9-bit which starts counting of the number of clocks with falling of the strobe signal STB, and a comparator circuit 33 which inverts output from 'H' level to 'L' level when the count value of high-order n=3 bit of the second counter circuit 32 exceeds the count value of high-order n=3 bit of the first counter circuit 31.
Patent KR-20040019599-A (KR)
Title: Data input circuit and method of inputting data controlling setup time and hold time of data according to the frequency of external clock
Inventor: JUNG HOE JU
IPC: G11C7/10
Filed: 2002-08-28
Abstract: PURPOSE: A data input circuit and a data input method are provided to control a setup time and a hold time of data according to a frequency of an external clock. CONSTITUTION: According to the data input circuit(1000) of a synchronous semiconductor memory device outputting data by being synchronized to an external clock, a data input buffer receives data and buffers it and then outputs it. A frequency detection circuit(120) receives the external clock, and detects clock frequency information of the external clock and then outputs the clock frequency information. A delay circuit(130) delays the external clock in response to the clock frequency information. And an output circuit outputs output data of the data input buffer by being synchronized to an output signal of the delay control circuit.
Patent KR-20040021735-A (KR)
Title: Layered Na-Silicate for Strength Reinforcement of Polymer Composites and its production method
Inventor: KIM YOUN SOP
IPC: C01B33/32
Filed: 2002-08-29
Abstract: PURPOSE: A layered sodium silicate is provided which has effect of strength reinforcement of polymer material by inserting amine, cationic or neutral templates into an interlayer of the lamella silicate, thereby widening the interlayer of the lamella silicate, and a method for preparing the same is provided. CONSTITUTION: The method for preparing layered sodium silicate for reinforcing strength of polymer composite comprises the steps of mixing a neutral, amine, non-ionic or cationic surfactant as template with layered sodium silicate so that the template is reacted with the layered sodium silicate; and synthesizing the interlayer inserted silicate complex, wherein the neutral template is long chained alkyl amine oxide, wherein the amine template is dodecyl amine, tetradecyl amine, hexadecyl amine, or octadecylamine, wherein the non-ionic surfactant template is polyoxyethylenelaurylether, polyoxyethylene acetylether, or polyoxyethylene stearylether, wherein the cationic surfactant template is hexadecyltrimethylammonium bromide or hexadecyltrimethylammonium chloride, wherein and layers are formed in such a way that polymer material is smoothly inserted into an interlayer, and a gap between the layers is 2 to 4.6 nm when preparing a polymer composite by inserting surfactant into an interlayer of the lamella silicate.
Patent KR-20040020488-A (KR)
Title: A melt feeding nozzle for twin roll type strip caster
Inventor: CHOO DONG GYUN
IPC: B22D41/50
Filed: 2002-08-30
Abstract: PURPOSE: A molten steel supply nozzle of twin roll strip caster is provided which obtains superior distribution effect of molten steel, removes mixing of bubbles in molten steel discharge flow and manufactures thin strip of good quality by supplying molten steel into molten steel pool after primarily uniformly dispersing molten steel in tundish. CONSTITUTION: In a twin roll strip caster comprising a pair of left and right casting rolls(1,1a), edge dams installed at left and right side ends of the casting rolls, and a molten steel supply nozzle(30) comprising a cylindrical upper nozzle(31) an upper end of which is communicatingly connected to tundish(1) filled with a certain amount of molten steel so that molten steel is guidingly supplied to the upper nozzle, and a wide width type lower nozzle(32) on the outer surface of which a plural discharge ports(32a) are penetratingly formed, and into which a lower end of the upper nozzle is inserted so as to manufacture a thin strip by forming molten steel pool (P) between the casting rolls rotated in such a direction that they are engaged with each other, the molten steel supply nozzle of the twin roll strip caster is characterized in that a molten steel dispersion plate(35) having a "V" character shaped cross section on which a plural molten steel distribution ports(35a) are laterally penetrated is installed at a front end part of the lower nozzle corresponding to the bottom surface of the lower nozzle, and position of the molten steel dispersion plate is fixed to the inner wall body of the lower nozzle so that the molten steel distribution ports are arranged at a position lower than the discharge ports and completely dipped into molten steel during casting.
Patent KR-20030026224-A (KR)
Title: Method for providing improved polymeric composition
Inventor: EVEN RALPH CRAIG
IPC: C09J133/08
Filed: 2002-09-12
Abstract: PURPOSE: Provided is a method for producing improved polymer composition, by which it is possible to readily prepare a caulk, sealant, elastomeric coating, pressure sensitive adhesive or fabric treatment agent. CONSTITUTION: The method includes (a) forming an aqueous composition comprising an aqueous acrylic emulsion polymer, the polymer comprising, as copolymerized units, 70 to 99.7% by weight, based on dry polymer weight, monoethylenically unsaturated nonionic (meth)acrylic monomer and from 0.3 to 10% by weight, based on dry polymer weight, monoethylenically unsaturated acid monomer, (b) applying the aqueous composition to a substrate; and (c) drying, or allowing to dry the applied aqueous composition. The Tg of the emulsion polymer is from -90 deg. C to lower than -20 deg. C. At least 40% by weight, based on dry polymer weight, of the polymer is formed by redox polymerization in the presence of 0.0005 to 0.05 moles chain transfer agent per kg dry polymer weight.
Patent KR-20040025209-A (KR)
Title: Output apparatus for billing information of wireless local loop
Inventor: KANG HUN
IPC: H04M15/28
Filed: 2002-09-18
Abstract: PURPOSE: A charge data output apparatus is provided to reduce costs and space by permitting the wireless local loop terminal to directly output call charge data through the use of the charge data output apparatus embedded in the wireless local loop terminal. CONSTITUTION: A charge data output apparatus comprises a CDMA wireless unit(21) for a wireless communication of CDMA system; a central processing unit(22) for controlling the operation of each unit of the system and outputting call charge data; a charge data output unit(23) for displaying the charge data output from the central processing unit and issuing charge bills based on the charge data; and a telephone connection unit(24) for connection to a public telephone(25).
Patent KR-20030028706-A (KR)
Title: Apparatus for the pivotal bearing of the carrying arm of an outside mirror
Inventor: LANG HEINRICH
IPC: B60R1/06
Filed: 2002-09-19
Abstract: PURPOSE: A device for pivotally supporting an external mirror supporting arm is provided to uniformly use even in the additional deformation for the shape of a guide groove and a control curve and to apply hydraulic or pneumatic cylinder to the lower end of a shaft. CONSTITUTION: In a device(2) for supporting a supporting arm(6) for an external mirror to be pivotally operated for an anchorage(4), a pivot bearing(8) is arranged between the fixing tool and the supporting arm and the supporting arm pivotally moves for the fixing tool around a pivot axis(10) of the pivot bearing by an auxiliary drive combined with the pivot bearing. The auxiliary drive applies external torque, which is changed into pivotal movements by a motor mechanism positioned at the pivot bearing, to the pivot bearing. The angular area of the pivotal movement is limited.
Patent KR-20040026177-A (KR)
Title: Optical subscribing network for receiving broadcasting/communication signals
Inventor: KIM CHAN YEOL
IPC: H04B10/556
Filed: 2002-09-23
Abstract: PURPOSE: A subscriber network system for receiving a broadcasting signal and a communication signal is provided to form the low-priced subscriber network system by performing bidirectional transmission/reception processes of different types. CONSTITUTION: A subscriber network system for receiving a broadcasting signal and a communication signal includes a bidirectional optical transmitter(110) for server and a bidirectional optical receiver(120) for subscriber. The bidirectional optical transmitter(110) for server includes the first semiconductor laser(111) for transmitting a digital broadcasting signal, the second semiconductor laser(112) for transmitting downloading internet data, a photo diode(113) for receiving uploading internet data, a band pass filter(114) for selecting only the uploading internet data, and a multi-branched optical waveguide(115) for separating input and output data. The bidirectional optical receiver(120) for subscriber includes a multi-branched optical waveguide(125) for separating input and output data, the first photo diode(121) for receiving the digital broadcasting signal, the second photo diode(122) for receiving the downloading internet data, and a semiconductor laser(123) for transmitting the uploading internet data.
Patent KR-20040029813-A (KR)
Inventor: SIM BYEONG SEOP
IPC: A61K6/00
Filed: 2002-10-02
Abstract: PURPOSE: Provided is an alginate impression material composition which is harmless to the human body, and not nearly separated from other impression materials due to the density difference with excellent tearing strength. CONSTITUTION: An alginate impression material composition contains 0.1-85wt.% of pulverized cereal husk or wood meal. The cereal husk is obtained from chaff or rice-straw. The size of the pulverized particles maximally reaches 40 micrometers. The composition further contains sodium alginate, calcium sulfate dihydrate, trisodium phosphate, diatomaceous earth, talc, potassium titanium fluoride, aluminum oxide, and polypropylene glycol.
Patent KR-20030004160-A (KR)
Title: A counter supervising method using CCTV and POS system
Inventor: YEUN GER SUK
IPC: G06F17/00
Filed: 2002-10-14
Abstract: PURPOSE: A method for monitoring a counter using a monitoring camera and a POS(Point-Of-Sales) system is provided to make a manager monitor the dishonesty of a counter personnel by displaying an image transmitted from the monitor camera and the text data transferred from the POS system on one screen. CONSTITUTION: The monitoring camera detects a face of a customer and the appearance of the personnel inputting the product information to the POS system through a scanner or a keyboard(S100). An encoder converts the detected image into a digital signal(S200). The text data including the product information bought by the customer is received through the keyboard or the scanner of the POS system(S300). The inputted text data is displayed on a POS monitor(S400). An image capture board captures the digital image(S500). The captured image and the text data inputted from the POS system are integrated and controlled(S600). The integrated/controlled data is output/stored on a manager monitor as one screen(S700).
Patent KR-20030003139-A (KR)
Title: Unidirectional condenser microphone
Inventor: PARK GEUN SU
IPC: H04R1/34
Filed: 2002-10-15
Abstract: PURPOSE: A front sound single-oriented microphone is provided, which increases a sensitivity difference between a rear sound and a front sound, and also reduces a fabrication process and costs. CONSTITUTION: A PCB(52) has a number of rear sound inflow holes(52a) and has a FET(56) arranged in its bottom to detect a sound signal. A metallic case body(50) has a number of front sound penetration holes on its one side. A cap type metallic connector(60) is arranged in the inside of a metallic ring in the metallic case body and defines a resonance space on its bottom. A PTFE filter(62) is arranged in the inside of the metallic connector and acts as an acoustic resistor to have an orientation. A diaphragm(68) is arranged to maintain a constant gap with a back plate(64) by intervening a spacer, and detects a distance change as to vibration from the back plate by being vibrated in response to the sound passing through the PTFE filter and the front sound penetration holes. And a non-woven fabric is attached to the outer of the metallic case body.
Patent KR-20040036399-A (KR)
Title: Methods of counterweight technology applying to existing crane
Inventor: HAN MAN YOP
IPC: B66C23/72
Filed: 2002-10-25
Abstract: PURPOSE: A method for applying and mounting technologies for a counterweight to an existing crane is provided to reduce the annual power cost of a carrying and loading machine, improve handling performance, and cut down the cost for producing the crane by applying the technologies of the counterweight to the carrying and loading machine. CONSTITUTION: A method for applying a counterweight to a container crane includes methods for installing a steel wire for the counterweight by using 2¯4 extra grooves in a wire drum(1) of an existing crane; arranging the steel wire to prevent operation difficulties in a machine room by taking down the steel wire of the counterweight to the floor in the machine room or pulling out the steel wire of the counterweight to a hoisting steel wire; using a roller(4) or a sheave horizontally moving to secure the flat angle of the drum; mounting the sheave in the rear away from the machine room; fixing sheaves to the upper end of a pillar; and mounting a guide rail by using various steels or flat irons.
Patent KR-20040041314-A (KR)
Title: The electric decocting pot with controls decocting conditions
Inventor: TSOU LAI HSING
IPC: A47J31/00
Filed: 2002-11-11
Abstract: PURPOSE: An electric pharmacy cooking vessel is provided to maximize the dosage effect by infusing herbs in small amounts at home. CONSTITUTION: A container(10) stores herbs and water. A heating device(20) heats the container by using electricity. A control unit(30) sets the heating temperature of the heating device according to the heating time and controls the heating device to heat the container with the set heating temperature at the heating point. Thereby, the herbs are simply infused without breaking effective components of the herbs. Moreover, a user relieves by automatically controlling the heating temperature and having an alarm function to inform the finish of the infusion.
Patent KR-20040046538-A (KR)
Title: Moving picture decoder and method for display using the same
Inventor: JUNG YEONG AN
IPC: H04N19/162
Filed: 2002-11-27
Abstract: PURPOSE: A motion picture decoder and a display method using the motion picture decoder are provided to magnify an image block including a lip of a user's face to allow a deaf person to read the lip. CONSTITUTION: A motion picture decoder includes a buffer(21) for temporarily storing a bit stream, a variable-length-decoder(23) for decoding the stored bit stream, an inverse quantizer(27) for inverse-quantizing the decoded signal, and an inverse-discrete- cosine-transformer(29) for inverse-discrete-cosine-transforming the inverse-quantized signal to reproduce an image. The motion picture decoder further includes an extension region selector(36) for selecting a region a user wants to extend from the restored image, a selected region extension unit(37) for extending the selected region, a motion compensator(32) for compensating a motion vector in the reproduced image, a display(40) for displaying the extended image or the image reproduced by the inverse-discrete-cosine-transformer, and a video frame memory(35) for storing previous images displayed on the display.
Patent KR-20040046651-A (KR)
Title: Multimedia contents using Synchronized Multimedia Integration Language, method for making and reproducing the same
Inventor: BAE DAE GYU
IPC: G06F9/44
Filed: 2002-11-28
Abstract: PURPOSE: A multimedia contents made by using an SMIL(Synchronized Multimedia Integration Language) and a method for making/playing the same are provided to realize a memory function simply and easily by using the SMIL without using a programming method. CONSTITUTION: A variable is initialized by using an attribute of the first element(1201). The memory function is realized by expressing an operation of the variable initialized by using the attribute of the second element(1202). A variable operation result is used for a predetermined purpose by expressing a condition for executing the third element according to the operation result of the variable as using the attribute of the third element(1203).
Patent KR-20040050278-A (KR)
Title: A Centering Unit for Coil, and Device Comprised of the Same
Inventor: JANG YONG MUN
IPC: B21B41/00
Filed: 2002-12-10
Abstract: PURPOSE: Coil centering units are provided to effectively prevent operation stoppage, damage of peripherals and safety accident by accurately maintaining centering of all sides when resting a coil on fixed saddle, thereby preventing overturning or falling of the coil, and a coil centering apparatus comprising the same is provided. CONSTITUTION: The coil centering units comprise a fixed base(57); a motor(56) installed on the fixed base, and a transfer screw(55) rotationally driven by the motor and extended to left and right sides; a moving block(51) connected to the transfer screw by screw; a cylinder(41) fixed to the moving block; a sliding block(38) which is connected to rod(40) of the cylinder, and on an upper surface of which rack(37) is formed; a bracket(36) fixed to the moving block; a pinion(34) rotation freely installed on the bracket and engaged with the rack; a moving arm(29) rotated together with the pinion with being fixed to the pinion; a touch roll(21) rotationally installed at the front side of the moving arm; contactors(70) installed at the moving arm in such a way that the contactors are elastically freely reciprocated; and sensors(61,62) for sensing position of the coil, wherein the contactors comprise shifting bar(25), rotation ball and spring(24).
Patent KR-20040054995-A (KR)
Title: Method for emission controlling of engine and system thereof
Inventor: CHOI YEONG SEOK
IPC: F02D21/08
Filed: 2002-12-20
Abstract: PURPOSE: A device and a method for controlling emission of an internal combustion engine are provided to prevent the deterioration of emission by the change of EGR(Exhaust Gas Recirculation) operating time. CONSTITUTION: A device for controlling emission of an internal combustion engine includes an input unit(2) having a cooling water temperature sensor(6) for detecting the temperature of engine cooling water, and a timer(8) for detecting the time passed after engine starting. An electronic control unit controls an EGR valve(4) for optimizing emission according to the detected time and the detected cooling water temperature.
Patent KR-20040056772-A (KR)
Inventor: AHN JONG GEUN
IPC: H04H40/72
Filed: 2002-12-24
Abstract: PURPOSE: A broadcast transmit/receive system using a water mark as a control signal and a method thereof are provided to generate a signal informing about a control signal and detect the control signal accurately and quickly when multiple systems need to be controlled. CONSTITUTION: A transmission system(100) inserts a water mark, a control signal, into an audio signal by using a water marking technique, and transfers the inserted information to a plurality of receiving systems(5001-500N) through a wired or wireless transmission channel(200). The receiving systems(5001-500N) detect the water mark, namely, the control signal, from the audio signal and generate a desired control command language by using the control signal. The transmission system(100) and the receiving systems(5001-500N) are connected through the wired or wireless transmission channel(200).
Patent KR-20040056837-A (KR)
Title: Semiconductor device and fabrication method thereof
Inventor: SEO YEONG HUN
IPC: H01L21/28
Filed: 2002-12-24
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to improve an insulation characteristic by decreasing parasitic capacitance of an interlayer dielectric, and to embody a high speed device at low fabricating cost by remarkably decreasing the parasitic capacitance while using a conventional interlayer dielectric material. CONSTITUTION: A metal interconnection layer(14) is formed on a lower insulation layer(12) formed on a structure(11) of a semiconductor substrate. The metal interconnection layer is selectively etched to form an adjacent metal interconnection layer wherein a bowing part is formed in the confronting surfaces of the adjacent metal interconnection layer which is an etch surface. An interlayer dielectric(16) is formed on the lower insulation layer, including the adjacent metal interconnection layer wherein an air gap(17) which is an empty space is formed in the interlayer dielectric between the bowing parts. The interlayer dielectric is selectively etched to form a via hole connected to the metal interconnection layer.
Patent KR-20040057830-A (KR)
Title: Method for forming a capacitor of a semiconductor device
Inventor: WON YONG SIK
IPC: H01L27/108
Filed: 2002-12-26
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to improve process margin and reliability by improving the surface roughness of a storage node electrode. CONSTITUTION: An interlayer dielectric(22) is formed on a substrate. A pad oxide layer(24), an etch stop layer(26) and an oxide layer are sequentially formed on the interlayer dielectric. A contact hole is formed by patterning the oxide layer, the etch stop layer, the pad oxide layer and the interlayer dielectric. A polysilicon layer is filled in the contact hole. A storage node electrode pattern(30) is formed by etching the polysilicon layer. A nitride spacer(34) is formed at sidewalls of the storage node electrode pattern to prevent oxidation. An oxide layer(36) is formed on the storage node electrode pattern. The nitride spacer is removed. Then, an upper electrode is formed.